Endurance Grid lists 9 races in Summerville, South Carolina, from September 2026 to May 2027.
The race calendar
The Summerville race calendar is busiest in November, September, and January. It covers a range of endurance sports — you'll find races in Running, Duathlon, SwimRun, and Triathlon — so there's usually a race near you. Distances span a wide range across those sports; you'll see 5K, 1 Mile, Sprint, Ultra, and Half Marathon, along with other popular distances.
Weather on race day varies by time of year, so it lives where it’s accurate — each race page shows that race’s typical high, low, and rain chance from NOAA climate normals for its venue and date.
Population
51,262
as of 2023
City Elevation
63 ft
Nearest Airport
CHS
Charleston International Airport
Time Zone
Eastern Time
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Just Outside Summerville